HR	heart rate
HCN	hyperpolarization-activated cyclic nucleotide-gated
cAMP	cyclic adenosine monophosphate
AF	atrial fibrillation
CABG	coronary artery bypass grafting
eNOS	endothelial nitric oxide synthase
mTOR	mammalian target of rapamycin
VCAM-1	cytokine vascular cell adhesion molecule 1
MCP-1	monocyte chemotactic protein-1
NADP	nicotinamide adenine dinucleotide phosphate
ROS	reactive oxygen species
LV	left ventricle
LVEF	left ventricular ejection fraction
NYHA	New York Heart Association
LCOS	low cardiac output syndrome
POAF	postoperative atrial fibrillation
ICU	intensive care unit
PNS	peripheral nervous system
CNS	central nervous system
DRG	dorsal root ganglion